Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125283 | Ink, ink cartridge, and ink jet recording method | Yuko Negishi, Yoshihisa Yamashita | 2018-11-13 |
| 8992674 | Ink, ink cartridge and ink jet recording method | Masayuki Ikegami, Masashi Ogasawara, Tetsu Iwata, Takashi Saito, Masashi Tsujimura | 2015-03-31 |
| 8764178 | Ink jet recording method and ink jet recording apparatus | Yukako Tamanuki, Shogo Takemoto, Kumiko Mafune, Satoshi Kudo, Yoshio Kinoshita +1 more | 2014-07-01 |
| 8668321 | Ink jet recording method and ink jet recording apparatus | Yukako Tamanuki, Shogo Takemoto, Satoshi Kudo, Yoshio Kinoshita, Kumiko Mafune | 2014-03-11 |
| 8328346 | Ink jet recording method and ink jet recording apparatus | Satoshi Kudo, Kumiko Mafune, Yoshio Kinoshita, Yukako Tamanuki, Shogo Takemoto | 2012-12-11 |
| 7784367 | Method of gas resistance test for image and ink set | Hiroyuki Ogino, Takayuki Ishikawa, Takao Yamamoto | 2010-08-31 |
| 7615113 | Ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus | Yoshihide Aikawa, Eiichi Nakata | 2009-11-10 |
| 7566362 | Ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Otome Mori, Kuniaki Fujimoto, Jun Yoshizawa, Daiji Okamura | 2009-07-28 |